| 07:45 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1007 mb (29.74 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KASW 031245Z AUTO 28010KT 10SM OVC009 04/03 A2973 RMK AO2 T00400028 |
| 07:25 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1006 mb (29.71 in) | W 17 kph (W 10.4 mph) | - | 7SM |
| | KASW 031225Z AUTO 27009KT 7SM BKN009 BKN014 OVC020 04/03 A2972 RMK AO2 T00400026 |
| 07:05 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1006 mb (29.71 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KASW 031205Z AUTO 28007KT 7SM SCT023 OVC036 04/02 A2971 RMK AO2 T00350022 |
| 06:45 EST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1006 mb (29.71 in) | W 13 kph (W 8.1 mph) | - | 7SM |
| | KASW 031145Z AUTO 28007KT 7SM SCT015 OVC036 03/02 A2970 RMK AO2 70045 T00270015 10048 20027 |
| 06:25 EST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1005 mb (29.68 in) | W 15 kph (W 9.2 mph) | - | 7SM |
| | KASW 031125Z AUTO 28008KT 7SM BKN015 OVC050 03/02 A2969 RMK AO2 T00290015 |
| 06:05 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1005 mb (29.68 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KASW 031105Z AUTO 30007KT 10SM OVC015 04/02 A2968 RMK AO2 T00390020 |
| 05:45 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1004 mb (29.65 in) | NW 15 kph (NW 9.2 mph) | - | 7SM |
| | KASW 031045Z AUTO 31008KT 7SM OVC013 04/03 A2966 RMK AO2 T00420025 |
| 05:25 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1004 mb (29.65 in) | NW 11 kph (NW 6.9 mph) | - | 7SM |
| | KASW 031025Z AUTO 31006KT 7SM OVC013 04/03 A2964 RMK AO2 T00420025 |
| 05:05 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1003 mb (29.62 in) | NW 13 kph (NW 8.1 mph) | - | 7SM |
| | KASW 031005Z AUTO 32007KT 7SM BKN011 OVC016 04/03 A2963 RMK AO2 T00420026 |
| 04:45 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1003 mb (29.62 in) | NNW 9 kph (NNW 5.8 mph) | - | 7SM |
| | KASW 030945Z AUTO 33005KT 7SM OVC011 04/03 A2962 RMK AO2 T00420026 |
| 04:25 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1003 mb (29.62 in) | NNW 13 kph (NNW 8.1 mph) | - | 7SM |
| | KASW 030925Z AUTO 33007KT 7SM OVC011 04/03 A2961 RMK AO2 T00420027 |
| 04:05 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1002 mb (29.59 in) | NW 15 kph (NW 9.2 mph) | - | 7SM |
| | KASW 030905Z AUTO 32008KT 7SM OVC011 04/03 A2960 RMK AO2 T00420026 |
| 03:45 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 1002 mb (29.59 in) | NW 19 kph (NW 11.5 mph) | - | 7SM |
| | KASW 030845Z AUTO 32010KT 7SM OVC011 04/03 A2959 RMK AO2 T00420026 |
| 03:25 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1002 mb (29.59 in) | NW 15 kph (NW 9.2 mph) | - | 5SM |
| | KASW 030825Z AUTO 32008KT 5SM BR OVC011 04/03 A2958 RMK AO2 T00420027 |
| 03:05 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1001 mb (29.56 in) | NW 17 kph (NW 10.4 mph) | - | 5SM |
| | KASW 030805Z AUTO 32009G18KT 5SM BR OVC011 04/03 A2957 RMK AO2 T00430027 |
| 02:45 EST |  Overcast Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1001 mb (29.56 in) | NW 17 kph (NW 10.4 mph) | - | 5SM |
| | KASW 030745Z AUTO 32009KT 5SM BR OVC011 04/03 A2955 RMK AO2 T00430029 |
| 02:25 EST |  Overcast Fog And Mist | 5°C / 41°F | 3°C / 37°F | 87% | 1000 mb (29.53 in) | NW 17 kph (NW 10.4 mph) | - | 4SM |
| | KASW 030725Z AUTO 31009KT 4SM BR BKN009 OVC015 05/03 A2953 RMK AO2 T00450033 |
| 02:05 EST |  Overcast Fog And Mist | 5°C / 41°F | 3°C / 37°F | 87% | 999 mb (29.5 in) | NNW 22 kph (NNW 13.8 mph) | - | 4SM |
| | KASW 030705Z AUTO 33012G15KT 4SM BR BKN009 OVC015 05/03 A2951 RMK AO2 T00450032 |
| 01:45 EST |  Overcast Light Rain | 5°C / 41°F | 4°C / 39°F | 93% | 1000 mb (29.53 in) | NW 19 kph (NW 11.5 mph) | - | 5SM |
| | KASW 030645Z AUTO 32010G16KT 5SM -RA SCT007 OVC011 05/04 A2952 RMK AO2 T00450035 |
| 01:25 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 999 mb (29.5 in) | NW 17 kph (NW 10.4 mph) | - | 5SM |
| | KASW 030625Z AUTO 32009KT 5SM -RA SCT008 BKN013 OVC040 05/03 A2950 RMK AO2 T00460034 |
| 01:05 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 999 mb (29.5 in) | NW 19 kph (NW 11.5 mph) | - | 7SM |
| | KASW 030605Z AUTO 32010G17KT 7SM -RA OVC015 05/03 A2950 RMK AO2 T00470032 |
| 00:45 EST |  Overcast Rain | 5°C / 41°F | 4°C / 39°F | 93% | 998 mb (29.47 in) | NW 19 kph (NW 11.5 mph) | 0.25 mm (0.01 in) | 5SM |
| | KASW 030545Z AUTO 32010G16KT 5SM RA OVC015 05/04 A2948 RMK AO2 P0001 60022 T00480035 10049 20040 400651015 |
| 00:25 EST |  Overcast Light Rain | 5°C / 41°F | 4°C / 39°F | 93% | 998 mb (29.47 in) | NW 19 kph (NW 11.5 mph) | - | 5SM |
| | KASW 030525Z AUTO 32010KT 5SM -RA OVC017 05/04 A2947 RMK AO2 T00470035 |
| 00:05 EST |  Overcast Light Rain | 5°C / 41°F | 3°C / 37°F | 87% | 998 mb (29.47 in) | NW 13 kph (NW 8.1 mph) | - | 7SM |
| | KASW 030505Z AUTO 32007KT 7SM -RA OVC019 05/03 A2946 RMK AO2 T00450030 |